paint
相关英语词汇推荐
- metacrystalline
- intensifying screen
- optical deformation
- infra-red beam folower
- optical harmonic generation
- geometrical focus
- time-averaged shadow-moire method
- Varotal lens
- diatomic roto
- filters
- upper state relaxation
- multilongitudianl-mode laser
- optical head controllers,control ics/modules
- chronophotography
- push out
- visible emissivity
- mode pattern
- astrospectrograph camera
- holographic gratings
- frequency summing